# Capital Iota Symbol

The capital Greek letter (Ioata) is visually very similar to the upper-case Latin letter i. For that reason, refer to the usage of Capital I for how the symbol appears in math.

Symbol Format Data
Ι Unicode
921

TeX
\Iota
SVG

### Usage

Capital I | Symbol

The capital Latin letter I is used in math to represent the identity matrix.

### Related Symbols

Iota | Symbol

The Greek letter ioata (ι).